bisecting fixing commit since a844dc4c544291470aa69edbe2434b040794e269 building syzkaller on b31eda3df81f62eb7efde0c5d7a9f24ee7e34e6f testing commit a844dc4c544291470aa69edbe2434b040794e269 with gcc (GCC) 8.1.0 kernel signature: c8920d4829990f08dd08c20a2a14e4834c6c5c3fac7a1637b2c07539ad7fdc24 all runs: crashed: BUG: corrupted list in p9_fd_request testing current HEAD 4139fb08c05fec734f85a99e8b7d99dc12b1b68c testing commit 4139fb08c05fec734f85a99e8b7d99dc12b1b68c with gcc (GCC) 8.1.0 kernel signature: e125c15104fef3969abfdbfdd74e23269a5f39c1e42c5d5a4647bea2b13981dc all runs: boot failed: WARNING in kvm_mmu_set_mmio_spte_mask revisions tested: 2, total time: 31m21.629975861s (build: 16m16.746137349s, test: 13m59.203438415s) bisection is inconclusive, the first good commit could be any of: a844dc4c544291470aa69edbe2434b040794e269 4139fb08c05fec734f85a99e8b7d99dc12b1b68c